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Philadelphia, PA Local Forecast Office

31NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

Today
High: 91 °F
Light Wind
< 1ft
Tonight
Low: 61 °F
Light Wind
< 1ft
Thursday
High: 70 °F
NNE 10kt
1ft
Thursday Night
Low: 54 °F
Light Wind
1ft
Friday
High: 64 °F
E 10kt
2ft
Friday Night
Low: 52 °F
E 10kt
2ft
Saturday
High: 64 °F
E 10kt
2ft
Saturday Night
Low: 56 °F
ENE 10kt
1-2ft
Sunday
High: 70 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:00 am EDT May 20, 2026
Forecast Valid: 11am EDT May 20, 2026-6pm EDT May 26, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly after 5pm. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers after 2am. Waves 1 ft or less.

Thursday

NNE wind around 10 kt. Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves around 1 ft.

Thursday Night

Variable winds 5 kt or less. A chance of showers, mainly after 8pm. Waves around 1 ft.

Friday

E wind around 10 kt. Showers likely. Waves around 2 ft.

Friday Night

E wind 5 to 10 kt. Showers. Waves around 2 ft.

Saturday

E wind around 10 kt, with gusts as high as 20 kt. Showers. Waves around 2 ft.

Saturday Night

ENE wind 5 to 10 kt. Showers likely. Waves 1 to 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers. Waves around 1 ft.

Winds and seas higher in and near tstms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.